Useful tips for everyday
What is the purpose of certificate revocation list with respect to PKI? The main purpose of a CRL is for CAs to make it known…
How to open private window Safari? Open a Private Browsing window In the Safari app on your Mac, choose File > New Private Window, or…
Why is my LCD 16 * 2 not displaying any characters? Some LCD’s need a negative contrast voltage, check the datasheet of the display. If…
How do I fix Java error 1603? Option 2: Disable Java content through the Java Control Panel Once you see the 1603 error, close the…
How do I SELECT a procedure in PostgreSQL? PostgreSQL Stored Procedures We specify the name of function followed by the CREATE FUNCTION clause. Provide a…
What happened to gksu? Brief: gksu is deprecated. It is removed from Debian, Ubuntu 18.04 and other newer Linux distribution version. You can achieve the…
How do I fix the white screen on Google Chrome? How can I fix Chrome white screen problems? Turn off hardware acceleration. Clear Chrome’s cache.…
Where is the command not found in MySQL? It is located in /usr/local/mysql/bin/mysql I get command not found when I type mysql –version in the…
How do I enable CDN on Cloudflare? Follow these easy step-by-step instructions. Step 1: Create a Cloudflare Account and Add Your Website. First, navigate to…
How to autocomplete files in bash script Stack Overflow? The for loop iterates all files in a directory that start with the string given as…